Top Descriptors aim control Patterns with velocity or direction changes which strongly go against a player's natural movement pattern. , slidershapes Uses a large variety of slider designs. , collab A map with two or more associated mappers. , marathon A map with a drain time of over 5 minutes. , slider tech Tests uncommon skills involving sliders, such as heavy use of kicksliders or aim on complex slidershapes. , complex sv Features large changes in slider velocity. , featured artist Features song(s) composed by artists in osu!’s Featured Artist listing , chaotic Unpredictable map design, often testing unusual skillsets. , playfield constraint Restricts object placement to a certain part of the playfield. , high sv Features prominent high slider velocity usage as a key part of map design.